355                 event.MouseButton.Button = MOUSEBUTTON_LEFT;  in WndProc()
356                 event.MouseButton.X      = static_cast<short>(LOWORD(lParam));  in WndProc()
357                 event.MouseButton.Y      = static_cast<short>(HIWORD(lParam));  in WndProc()
366                 event.MouseButton.Button = MOUSEBUTTON_LEFT;  in WndProc()
367                 event.MouseButton.X      = static_cast<short>(LOWORD(lParam));  in WndProc()
368                 event.MouseButton.Y      = static_cast<short>(HIWORD(lParam));  in WndProc()
378                 event.MouseButton.Button = MOUSEBUTTON_RIGHT;  in WndProc()
379                 event.MouseButton.X      = static_cast<short>(LOWORD(lParam));  in WndProc()
380                 event.MouseButton.Y      = static_cast<short>(HIWORD(lParam));  in WndProc()
390                 event.MouseButton.Button = MOUSEBUTTON_RIGHT;  in WndProc()
391                 event.MouseButton.X      = static_cast<short>(LOWORD(lParam));  in WndProc()
392                 event.MouseButton.Y      = static_cast<short>(HIWORD(lParam));  in WndProc()
403                 event.MouseButton.Button = MOUSEBUTTON_MIDDLE;  in WndProc()
404                 event.MouseButton.X      = static_cast<short>(LOWORD(lParam));  in WndProc()
405                 event.MouseButton.Y      = static_cast<short>(HIWORD(lParam));  in WndProc()
415                 event.MouseButton.Button = MOUSEBUTTON_MIDDLE;  in WndProc()
416                 event.MouseButton.X      = static_cast<short>(LOWORD(lParam));  in WndProc()
417                 event.MouseButton.Y      = static_cast<short>(HIWORD(lParam));  in WndProc()
428                 event.MouseButton.Button =  in WndProc()
430                 event.MouseButton.X = static_cast<short>(LOWORD(lParam));  in WndProc()
431                 event.MouseButton.Y = static_cast<short>(HIWORD(lParam));  in WndProc()
441                 event.MouseButton.Button =  in WndProc()
443                 event.MouseButton.X = static_cast<short>(LOWORD(lParam));  in WndProc()
444                 event.MouseButton.Y = static_cast<short>(HIWORD(lParam));  in WndProc()